30929720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40697}}^1$

素因数の和:40727

約数の個数: 32

約数和(自身を含む): 73256400

約数和(自身を除く): 42326680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40697, 81394, 162788, 203485, 325576, 406970, 773243, 813940, 1546486, 1627880, 3092972, 3866215, 6185944, 7732430, 15464860, 30929720]

約数ペア:

[(1, 30929720), (2, 15464860), (4, 7732430), (5, 6185944), (8, 3866215), (10, 3092972), (19, 1627880), (20, 1546486), (38, 813940), (40, 773243), (76, 406970), (95, 325576), (152, 203485), (190, 162788), (380, 81394), (760, 40697)]